linux-kernel - Re: [PATCH v5 09/16] dt-bindings: imx6q-pcie: Clean up irrationality clocks check

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Message-ID: <ZYe252yFqKDsyfke@lizhi-Precision-Tower-5810>
Date: Sat, 23 Dec 2023 23:43:19 -0500
From: Frank Li <Frank.li@....com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: manivannan.sadhasivam@...aro.org, bhelgaas@...gle.com,
	conor+dt@...nel.org, devicetree@...r.kernel.org, festevam@...il.com,
	helgaas@...nel.org, hongxing.zhu@....com, imx@...ts.linux.dev,
	kernel@...gutronix.de, krzysztof.kozlowski+dt@...aro.org,
	kw@...ux.com, l.stach@...gutronix.de,
	linux-arm-kernel@...ts.infradead.org, linux-imx@....com,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	lpieralisi@...nel.org, robh@...nel.org, s.hauer@...gutronix.de,
	shawnguo@...nel.org
Subject: Re: [PATCH v5 09/16] dt-bindings: imx6q-pcie: Clean up irrationality
 clocks check

On Sat, Dec 23, 2023 at 07:42:12PM +0100, Krzysztof Kozlowski wrote:
> On 20/12/2023 22:36, Frank Li wrote:
> > There are clocks and clock-names restriction for difference compatible
> > string. So needn't irrationality check again for clock's miniItems and
> > maxItems.
> 
> That's not really true. Other entry does not restrict clocks and leave
> items quite flexible. These entries should be combined so all
> constraints are fixed for all variants.

There are 7 compatible string at pci/fsl,imx6q-pcie.yaml 

- fsl,imx6q-pcie                                                     
      - fsl,imx6sx-pcie                                                    
      - fsl,imx6qp-pcie                                                    
      - fsl,imx7d-pcie                                                     
      - fsl,imx8mq-pcie                                                    
      - fsl,imx8mm-pcie                                                    
      - fsl,imx8mp-pcie                                                    
      - fsl,imx95-pcie                                                     
                      
All 7 compatible string have check

 - if:                                                                    
      properties:                                                          
        compatible:                                                        
          enum:                                                            
            - fsl,imx6sx-pcie
...
- if:                                                                    
      properties:                                                          
        compatible:                                                        
          enum:                                                            
            - fsl,imx8mq-pcie

...
- if:                                                                    
      properties:                                                          
        compatible:                                                        
          enum:                                                            
            - fsl,imx6q-pcie                                               
            - fsl,imx6qp-pcie                                              
            - fsl,imx7d-pcie
...
  - if:                                                                    
      properties:                                                          
        compatible:                                                        
          enum:                                                            
            - fsl,imx8mm-pcie                                              
            - fsl,imx8mp-pcie
...

This check was not necessary at all. 

> 
> Best regards,
> Krzysztof
>